You may be wondering why a duck sits on its eggs even after they have died. The answer is quite simple – the duck does not realize that the eggs are dead. Ducks will continue to perch on dead eggs as they do not recognize them as dead. It is because ducks think that eggs are fertile and healthy, and unless one of them does not hatch, they will not realize that an egg is dead. … [Read more...] about Will Ducks Sit on Dead Eggs? Why & How